package com.wj.book.mapper;

import com.wj.book.model.BookInfo;
import com.wj.book.model.PageRequest;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface BookInfoMapper{
    @Insert("insert into book_info(book_name,author,count,price,publish) values" +
            "(#{bookName},#{author},#{count},#{price},#{publish})")
    Integer insertBook(BookInfo bookInfo);

    @Select("select count(1) from book_info where `status` <> 0")
    Integer count();

    @Select("select * from book_info where `status`<>0 order by id desc limit #{offset},#{pageSize}")
    List<BookInfo> queryListByPage(PageRequest pageRequest);

    @Select("select * from  book_info where `status` <>0 and id =#{id}")
    BookInfo queryBookById(Integer id);

    Integer updateBook(BookInfo bookInfo);

    Integer batchDelete(List<Integer> ids);
}